DAHUA IP Camera DH-2431SP-S2

4MP WDR IR Bullet Network Camera

Technical Specification

Camera
Image Sensor 1/3” 4Megapixel progressive CMOS
Effective Pixels 2688 (H) × 1520 (V)
ROM 128 MB
RAM 128 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100000 s
Min. Illumination 0.008 Lux@F1.6
IR Distance 30 m (98.43 ft)
IR On/Off Control Auto/Manual
IR LEDs Number 1
Pan/Tilt/Rotation Range
Pan: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360°
Lens
Lens Type Fixed-focal
Mount Type M12
Focal Length 2.8 mm
3.6 mm
Max. Aperture F1.6
F1.6
Field of View
2.8 mm:
Pan: 102.0°
Tilt: 55.0°
Diagonal: 121.0°
3.6 mm :
Pan: 84.0°
Tilt: 45.0°
Diagonal: 100.0°
Iris Type Fixed aperture
Close Focus Distance 2.8 mm: 0.9 m (2.95 ft)
3.6 mm: 1.6 m (3.61 ft)
DORI
Distance
Lens Detect Observe Recognize Identify
2.8 mm 56 m
(183.73 ft)
22.4 m
(73.49 ft)
11.2 m
(36.75 ft)
5.6 m
(18.37 ft)
3.6 mm 80 m
(262.47 ft)
32.0 m
(104.99 ft)
16.0 m
(52.49 ft)
8.0 m
(26.25 ft)
Smart event
General IVS Analytics Tripwire; intrusion
Video
Video Compression H.265; H.264; H.264B; MJPEG
Smart Codec Yes
Video Frame Rate
Main stream:
2688 × 1520 (1 fps-20 fps)
2560 × 1440 (1 fps-25/30 fps)
Sub stream:
704 × 576 (1 fps-25 fps)
704 × 480 (1 fps-30 fps)
Stream Capability 2 stream
www.dahuasecurity.com
Resolution
2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 ×
1440); 2304 × 1296 (2304 × 1296); 1080p (1920 ×
1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704
× 576/704 × 480); VGA (640 ×480); CIF (352 × 288/352
× 240)
Bit Rate Control CBR/VBR
Video Bit Rate H.264: 32 Kbps–6144 Kbps
H.265: 12 Kbps–6144 Kbps
Day/Night Auto(ICR)/Color/B/W
BLC Yes
HLC Yes
WDR 120 dB
White Balance Auto/natural/street lamp/outdoor/manual/regional
custom
Gain Control Auto/Manual
Noise Reduction 3D DNR
Motion Detection OFF/ON (4 areas, rectangular)
Region of Interest(RoI) Yes (4 areas)
Smart IR Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 1080p
resolution and lower.)
Mirror Yes
Privacy Masking 4 areas
Network
Network RJ-45 (10/100 Base-T)
Protocol
IPv4; IPv6; HTTP; HTTPS; TCP; UDP; ARP; RTP ; RTSP;
RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS;
QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE;
802.1x; Bonjour
Interoperability ONVIF(Profile S/Profile G/Profile T);CGI; P2P;
Milestone; Genetec
User/Host 20
Edge Storage Dahua Cloud; FTP; SFTP; Micro SD Card (support max.
256 GB); NAS
Browser
IE
Chrome
Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Phone IOS; Android
Certification
Certifications
CE-LVD: EN60950-1
CE-EMC: Electromagnetic Compatibility Directive
2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B
UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
Power
Power Supply 12V DC/PoE (802.3af)
Power Consumption < 5W
Environment
Operating Conditions -40°C to +60°C (-40°F to +140°F)/less than ≤ 95% RH

torage Temperature -40°C to +60°C (-40°F to +140°F)
Protection Grade IP67
Structure
Casing Metal
Dimensions 166.2 mm × Φ70 mm (6.54″ × Φ2.76″)
Net Weight 0.48 kg (1.1 lb)
Gross Weight 0.57 kg (1.3 lb)

Ordering Information
Type Part Number Description
4MP Camera
DH-IPCHFW2431SP-S-S2 4MP WDR IR Bullet Network Camera, PAL
DH-IPCHFW2431SN-S-S2 4MP WDR IR Bullet Network Camera, NTSC
Accessories
(optional)
PFA134 Junction Box
PFA152-E Pole Mount
PFM321D DC12V1A Power Adapter
LR1002-1ET/1EC Single-port Long Reach Ethernet over Coax
Extender
PFM900-E Integrated Mount Tester
PFM114 TLC SD Card